chore(ci): bump astral-sh/setup-uv to v7.3.0

Author: luisschwab

.github/workflows/zizmor.yml

@@ -19,7 +19,7 @@ jobs:
           persist-credentials: false
 
       - name: install uv
-        uses: astral-sh/setup-uv@681c641aba71e4a1c380be3ab5e12ad51f415867 # v7.1.6
+        uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
 
       - name: Run zizmor 🌈
         run: uvx zizmor .